Where does “unhelpable” come from?

unhelpable (English) comes from English helpable, from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.

unhelpable (English): Incapable of being helped

Definitions

  1. Incapable of being helped

Ancestry of “unhelpable”, step by step

unhelpable traces back through two separate lines of ancestry.

via English helpable

StepLanguageWordMeaning
1EnglishhelpableCapable of being helped
2EnglishableEasy to use; Suitable; competent; Liable to
3Middle Englishablecapable, expert, qualified, skilful, competent
4Old Frenchableable; capable
5Latinhabilisable to have/possess/maintain; having sufficient...
6Latin-ilis-ile
7Proto-Italic-elis
8Proto-Indo-European-elis
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English un

StepLanguageWordMeaning
1EnglishunOne

Words derived from “unhelpable

Every word from Proto-Indo-European -lós